
class ex_2_1{
	public static void main(String[] args){
		int ken=65;
		System.out.print("Welcome to java!\n");
		System.out.print(" ken 변수의 값:" + ken + "\n");
		System.out.println("Welcome to java!\n");
		System.out.println(" ken 변수의 값:" + ken);
	}
}